Sofa trim



FIG. 1 is a front elevational view of a sofa trim incorporating my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right-side elevational view thereof; and,

FIG. 6 is a left-side elevational view thereof.

The broken lines, shown in FIG. 1 and FIG. 2, are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a sofa trim, as shown and described. 